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Topics/Subjects:
Earth structure  
Resource Type:
Student guide  
Activity  
Learning Time:
2 to 4 hours  
Materials Cost:
$1 - $5  
Instructional Strategies:
Generating and testing hypotheses  
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Students will time the flow of water through soils with different properties and measure the amount of water held in these soils. They will also experiment with the filtering ability of soils by testing the pH of the water before and after it passes... (View More)

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